Pls help I need a good grade

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

In september, louise planted a tree. every month, the tree louise planted grew 2 inches. what would the constant of proportionality of the line be?